Question: Lab Instructions Write an SQL query to extract the following information from data dictionary: For each question you need to submit query and screenshot with

Lab Instructions Write an SQL query to extract the following information from data dictionary: For each question you need to submit query and screenshot with results. Oracle 1. How many indexes are defined on OE.CUSTOMERS table? (Hint: all views have meaningful name, just search the page) 2. For each index you found in #1 how many distinct keys? 3. What is clustering factor for each index you found in #1? http://www.dba-oracle.com/art_index_clustering_factor.htm 4. Use V$...stat views to find information about "free memory" and "DB time" Hint: DB time is system parameter free memory is SGA (System Global Area) parameter 5. From your standpoint what is the most useful Oracle data dictionary view/table/procedure. Describe it and provide examples. Include your code and results of the execution

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